Search for: [Subject and Keywords = bats] OR [Subject and Keywords = Szachownica Cave] OR [Subject and Keywords = nietoperze \- ochrona] OR [Subject and Keywords = Szachownica \- jaskinia] OR [Subject and Keywords = Chiroptera] OR [Title = An appeal for the protection of the winter quarters of bats in the Szachownica Cave on the Wieluń Upland] OR [Title = W sprawie ochrony zimowiska nietoperzy w jaskini Szachownica na Wyżynie Wieluńskiej] OR [Creator = Lesiński, Grzegorz]